9x55 8–15 kVA Battery Upgrade (8–15 kVA)
—Rev 1
9
6.
Using a voltmeter, measure the voltage between the positive (+) and negative (-) disconnected harness
from each shelf/string to verify that there is no voltage.
Figure 8. Verify Zero Voltage
WARNING
After performing Step 6, there will still be full battery string voltage between the positive (red) and negative
(black) terminals of the battery trays.
Battery Upgrade Procedure